Autonomous QA for vibe-coded apps

Your AI QA agent after every deploy

In plain terms: an agent tests your live app, finds what's broken, and hands you the fix — ready to paste into your editor.

Paste a URL — agents explore the app, click every button, test forms and real user flows, then write a fix prompt ready for Claude Code, Cursor or any editor. Built for vibe-coded apps; works for any site.

No signup · instant preview · full report + fix prompt are free with an account

  • No credit card
  • Non-destructive checks
  • Credentials encrypted, never stored
  • Fix prompt ready for your editor
Works with Cursor · Claude Code · Lovable · Bolt · v0 · Antigravity
agent-smith — live audit

How it works

From URL to fix prompt in one pass

No setup, no scripts. Agent Smith treats every deploy like a release candidate.

01

Paste your URL

Drop the link to your deployed app. Add optional login, IP/API-key whitelist notes and special instructions.

02

Agents go to work

A swarm of QA agents explores pages, clicks buttons, tests forms and records every error, slow load and weak spot.

03

Get an actionable report

Scores, prioritised findings, screenshots, UX suggestions — and a fix prompt ready to paste into Claude Code or Cursor.

The agent swarm

Seven specialised agents, one report

Each agent owns a dimension of quality. Together they cover what a human QA pass would — automatically.

ExplorerAgent

Discovers pages, links, buttons and forms — maps your whole surface.

FunctionalQAAgent

Tests buttons & forms, catches console + network errors and bad routes.

UXAgent

Scores clarity, friction, onboarding, empty states and visual hierarchy.

UIAgent

Checks responsive, contrast, alt text and design consistency.

SecurityLightAgent

Passive review of headers, cookies, CSP & HTTPS. No aggressive scanning.

PerformanceAgent

Measures load times, flags slow pages and failing network requests.

PromptFixAgent

Turns every finding into one ready-to-paste fix prompt for your AI IDE.

Sample report

The report you actually act on

Scores per dimension, prioritised findings, and a fix prompt engineered for your AI IDE.

Target

my-saas.app

74

/ 100

Functional62
UI81
UX88
Security58
Performance73
highMissing security headers (CSP, HSTS)
highConsole errors on /dashboard
medium/dashboard loads in 4.1s
lowLow-contrast text on /pricing

Fix prompt for Claude Code / Cursor

You are a senior engineer working on the project behind my-saas.app.
An automated QA audit (Agent Smith) found the issues below. Fix them WITHOUT
breaking existing functionality, in priority order.

### 1. [HIGH · security] Missing 5 recommended security headers
- Fix: add CSP, HSTS, X-Frame-Options, X-Content-Type-Options, Referrer-Policy.

### 2. [HIGH · functional] JavaScript console errors on /dashboard
- Fix: guard undefined access in the projects list; wrap the fetch in try/catch.

### 3. [MEDIUM · performance] /dashboard loads in 4.1s
- Fix: code-split the chart bundle and lazy-load below-the-fold widgets.

Paste straight into your AI IDE and let it fix the issues in one pass.

Agent marketplace

Hire specialised agents on demand

Beyond the core, plug in named agents tuned for UX, security, mobile or conversion.

🕶️Included

Agent Smith

Full-spectrum autonomous QA

Crawls the whole surface, stress-tests flows, and compiles a single actionable report. The baseline every audit runs on.

🧭€12

Agent Mouni

UX / QE with human review

Pairs automated exploration with heuristic UX scoring — onboarding clarity, friction points, empty states and microcopy.

🛡️€15

Agent Karim

Passive security review

Inspects headers, cookies, CSP, auth surfaces and error leakage. Strictly non-destructive — no brute force, no exploitation.

📱€10

Agent Lina

Responsive & mobile QA

Replays flows across phone, tablet and desktop viewports. Catches tap targets, overflow, viewport bugs and layout shift.

🧠€19

Agent Néo

Stratégie produit / growth

Lit le produit comme un partner growth : proposition de valeur, activation (time-to-wow), rétention, monétisation, acquisition/viralité, confiance et mesure. Rend un plan priorisé par levier, pas une liste de bugs.

📊€15

Agent Tank

Analytics / mesure (growth-ops)

Détecte si tu mesures vraiment ton trafic : d'où viennent les users, quels canaux, quel funnel, quelles conversions. Dit quoi instrumenter et propose de monter ton dashboard de visibilité directement sur Agent Smith.

🔗€19

Agent Link

SEO / GEO-AEO (référencement)

Audit SEO Google (mots-clés, on-page, technique, mots-clés des concurrents) ET GEO/AEO : être cité par les LLM (ChatGPT, Claude, Perplexity) via llms.txt, données structurées et contenu citable. Analyse les vrais signaux de la page.

🕴️€24

Agent Morpheus

Direction / CEO (vision exécutive)

Raisonne comme le fondateur : LA priorité du trimestre, ce qu'il faut construire/tuer/reporter, le marché, l'avantage défendable (moat), les unit economics, le risque #1 et le pari à fort upside. Tranché.

💎€19

Agent Trinity

Sales / CRO (taux de conversion)

Regarde le site sous l'angle VENTE : clarté du hero, CTA, preuve sociale, tunnel, friction, pricing, urgence. Dit concrètement « mets ça plutôt que ça » et propose des tests A/B pour convertir plus.

🔮€19

Agent Oracle

Design / UI (direction artistique)

Juge le craft visuel : hiérarchie, espacement, typographie, palette/contraste, cohérence, profondeur, états et motion. Propose des améliorations graphiques précises (valeurs, échelles, do/don't).

📈€14

Agent Theo

Funnel / conversion QA

Walks signup, checkout and activation funnels end-to-end, flagging drop-off traps, dead CTAs and trust gaps.

Pricing

Start free. Scale when it ships value.

No credit card to try. Cancel anytime.

Free

€0forever

Kick the tyres on a single deploy.

  • 1 Quick Scan
  • Core agent (Agent Smith)
  • Functional + security-light
  • Markdown export

Starter

€10/month

For solo builders shipping weekly.

  • 30 scans / month
  • Standard + Deep Scan
  • All 7 logical agents
  • Fix prompt for Claude/Cursor
  • Email support
Most popular

Pro

€29/month

For serious indie SaaS & small teams.

  • 150 scans / month
  • Up to 10 simulated agents
  • Premium marketplace agents
  • Priority queue
  • Markdown + JSON export

Team

€99/month

For teams treating QA as a system.

  • 600 scans / month
  • All premium agents included
  • Shared workspace & history
  • Scheduled re-audits
  • Export + API access

Ship it. Then let Agent Smith test it.

Your next deploy deserves a QA pass. Run your first audit in under a minute.

Run your first audit
Agent Smith — AI QA agent that audits your app after every deploy